Free Canadian Sample Nikwax Cotton Proof Sachet

They do! Cotton Proof is a new wash-in product that waterproofs cotton, polycotton, and canvas. Seems too good to be true. But it’s not! You can snag a free sample and try it for yourself. All you have to do is play their WebQuiz and when you’re done you can tell them where to send your free sample sachet of Nikwax Cotton Proof. Be warned–you’ll have to answer all 10 questions correctly to get your sample.